28497080

素因数分解:

$2^3\times 5^1\times {\mathrm{712427}}^1$

素因数の和:712438

約数の個数: 16

約数和(自身を含む): 64118520

約数和(自身を除く): 35621440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 712427, 1424854, 2849708, 3562135, 5699416, 7124270, 14248540, 28497080]

約数ペア:

[(1, 28497080), (2, 14248540), (4, 7124270), (5, 5699416), (8, 3562135), (10, 2849708), (20, 1424854), (40, 712427)]